22338745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 31852800

約数和(自身を除く): 9514055

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 199, 715, 785, 995, 1727, 2041, 2189, 2587, 8635, 10205, 10945, 12935, 22451, 28457, 31243, 112255, 142285, 156215, 343673, 406159, 1718365, 2030795, 4467749, 22338745]

約数ペア:

[(1, 22338745), (5, 4467749), (11, 2030795), (13, 1718365), (55, 406159), (65, 343673), (143, 156215), (157, 142285), (199, 112255), (715, 31243), (785, 28457), (995, 22451), (1727, 12935), (2041, 10945), (2189, 10205), (2587, 8635)]